Hitachi Zosen Inova (HZI) is a global greentech company operating in Waste to Energy (WtE) and Renewable Gas.

Since 2010, we have been part of the Hitachi Zosen Corporation, one of Japan’s largest industrial and engineering firms and a longstanding partner and licensee of Von Roll Inova.

To this day, we foster the spirit of a traditional Swiss company combined with an international group’s know-how and economic strength. 

We have been building and maintaining plants for almost 90 years.

We offer turnkey solutions for waste-to-energy recovery, gas upgrading, and power-to-gas, working closely with clients to create custom solutions.

We also offer comprehensive, expert and reliable after-sales services for existing plant operators.

Quality is our greatest asset.

We pass on our unconditional endeavours to achieve this quality, together with our long experience and honest commitment, to clients.